.loading-center-div {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 90vh;
    min-height: 90vh;
}

.total-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.line1 {
    display: block; /* 需要 */
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.line2 {
    -webkit-line-clamp: 2;
}

.line3 {
    -webkit-line-clamp: 3;
}

.line4 {
    -webkit-line-clamp: 4;
}

.line5 {
    -webkit-line-clamp: 5;
}

.line2, .line3, .line4, .line5 {
    display: block; /* 需要 */
    overflow: hidden;
    word-break: break-all;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
}